Wednesday 29 November 2006

Linux NIC Bonding

I had a query on how to setup NIC bonding in RHEL4 so thought I would document it for the blog.

I'll start with a standard server with 2 NICs, eth0 and eth1. Here is the output from 'ifconfig':


The configuration scripts are found in /etc/sysconfig/network/network/scripts:


eth0 is a static interface configured in /etc/sysconfig/network/network-scripts/ifcfg-eth0:


eth1 is a static interface configured in /etc/sysconfig/network/network-scripts/ifcfg-eth1

The hardware is configured in /etc/modprobe.conf:


First we add a config file for bond0, /etc/sysconfig/network/network-scripts/ifcfg-bond0:


Now we edit /etc/sysconfig/network/network-scripts/ifcfg-eth0:


Now we edit /etc/sysconfig/network/network-scripts/ifcfg-eth1:

Network scripts are now complete in /etc/sysconfig/network/network-scripts:


Add the bonding driver to /etc/modprobe.conf:


Shut down the network with 'service network stop'
Insert the bonding driver with 'modprobe bonding -o bond0 miimon=100 mode=1'
Start the network with 'service network start':

Check the interfaces with 'ifconfig':


Check the routing is ok with 'route -n':


View the status with 'cat /proc/net/bonding/bond0':


Tuesday 28 November 2006

IE7 Download Corruption

I have a particular file that I needed to download but IE7 consistantly corrupts it. It works fine with Firefox 2 and Free Download Manager. There is a strange dialog at the end of the download. This is a Print Screen capture:
 



It's not quite accurate because the progress bar is still there on the screen and there is a quarter of a (close?) button at the right hand end of the of where the progress bar would end.


I took a photo because I didn't seem able to Print Screen the dialog properly (bits were missing as above)

Friday 24 November 2006

The Office Open XML file Building Blocks.dotx cannot be opened because there are problems with contents

I had a real problem with B2 Technical Refresh of Office 2007 not allowing me to insert page numbers, giving me the error message "The Office Open XML file Building Blocks.dotx cannot be opened because there are problems with contents."

Thanks to "PJ-DJ" I found the answer here:
http://forums.microsoft.com/TechNet/ShowPost.aspx?PostID=932036&SiteID=17

Step 1: Close Word and Outlook if you are using Word as your email editor.
Step 2: Go to C:\Documents and Settings\(Username)\Application Data\Microsoft\Document Building Blocks\1033 and delete the Building Blocks.dotx file.
Step 3: Open Word. CLOSE IT AGAIN. Wait a few seconds.
Step 4: Open Word. On a blank document, Insert Page Numbers. Check your C:\Documents and Settings\(Username)\Application Data\Microsoft\Document Building Blocks\1033 folder. A new Building Blocks.dotx file should have been created.
Step 5: There is no Step 5. You should be fine now.


I really must get that licensed copy of Office 2007 installed - But I'm not sure if Sharepoint designer is released?

Thursday 23 November 2006

Gissa Job?

Things aren't going too well at work - The direction the company wants to take and the direction I want to take do not match!

Anyone need a technical type of guy?

I prefer to work around the Ipswich, Suffolk area and you can find a general purpose CV in PDF format here.

If you need it in another format, give me a shout.

Sunday 12 November 2006

CS 2.1 SP 1 Fixed Comment Review Problem

I've just applied CS 2.1 SP1 and it fixed my comment review problem described earlier. [:D]